Title:
SEAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/155464
Kind Code:
A1
Abstract:
[Problem] To provide a seal device in which a floating ring follows the movement of a rotating shaft and can thereby realize a sealing action and damp the vibration of the rotating shaft. [Solution] A seal device 10 for sealing between a housing 11 and a rotating shaft 20 which penetrates through the housing 11, wherein the seal device 10 is equipped with a floating ring 15 disposed on the rotating shaft 20 with a gap h therebetween, and is equipped with a spiral-shaped foil 14 disposed between the floating ring 15 and the housing 11.
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Inventors:
TOKUNAGA YUICHIRO (JP)
INOUE HIDEYUKI (JP)
KIMURA WATARU (JP)
IGUCHI TETSUYA (JP)
KASAHARA HIDETOSHI (JP)
HIROMATSU JUN (JP)
KUROKI YASUHIRO (JP)
KIKUCHI RYU (JP)
INOUE HIDEYUKI (JP)
KIMURA WATARU (JP)
IGUCHI TETSUYA (JP)
KASAHARA HIDETOSHI (JP)
HIROMATSU JUN (JP)
KUROKI YASUHIRO (JP)
KIKUCHI RYU (JP)
Application Number:
PCT/JP2018/006095
Publication Date:
August 30, 2018
Filing Date:
February 21, 2018
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F04D29/12; F16J15/40; F16J15/44
Foreign References:
JPS57154562A | 1982-09-24 | |||
JPS50135464A | 1975-10-27 | |||
JPS50145950U | 1975-12-03 | |||
JPS57154562A | 1982-09-24 |
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (JP)
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